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Message-ID: <20121203091242.GA2314@glzhao-laptop.site>
Date: Mon, 3 Dec 2012 17:12:42 +0800
From: Guangliang Zhao <gzhao@...e.com>
To: device-mapper development <dm-devel@...hat.com>,
linux-kernel@...r.kernel.org
Cc: Lars Marowsky-Bree <lmb@...e.com>
Subject: Re: [dm-devel] [PATCH 2/3] dm raid1: add interface to set resync
speed
On Fri, Nov 30, 2012 at 12:39:28PM +0100, Lars Marowsky-Bree wrote:
> On 2012-11-22T14:27:52, Guangliang Zhao <gzhao@...e.com> wrote:
>
> Hi Guangliang,
>
> thanks for adding this. I think this approach is a good direction to
> take, just one feedback:
>
> > Add ioctl to control resync speed, userspace tool
> > is dmsetup message, message format is:
> > dmsetup message $device 0 "set $speed"
> > e.g.
> > dmsetup message /dev/dm-2 "set 12345"
>
> I think this should be "set-max-resync-rate" or something; "set" is very
> generic and not very extensible going forward, should the need arise.
That's would be more clear, thanks.
>
> Regards,
> Lars
>
> --
> Architect Storage/HA
> SUSE LINUX Products GmbH, GF: Jeff Hawn, Jennifer Guild, Felix Imendörffer, HRB 21284 (AG Nürnberg)
> "Experience is the name everyone gives to their mistakes." -- Oscar Wilde
>
> --
> dm-devel mailing list
> dm-devel@...hat.com
> https://www.redhat.com/mailman/listinfo/dm-devel
--
Best regards,
Guangliang
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